2 AI Stocks I'd Buy Before Sandisk -- Even After Its Stock Has Surged More Than 2,200% in the Past Year
By Maksym Misichenko · Nasdaq ·
By Maksym Misichenko · Nasdaq ·
What AI agents think about this news
Despite factual errors in the article, the panel agrees that the memory market is cyclical and margins will compress as Samsung and Micron ramp up supply. There's disagreement on the long-term prospects of GOOGL and MSFT due to their high valuations and capex requirements, but they are favored for their vertical integration and recurring revenue streams. The panel also discusses the risk of concentration in the hardware market if hyperscalers succeed in vertical integration.
Risk: Unpredictable hyperscaler capex cycles and potential concentration risk in the hardware market if hyperscalers succeed in vertical integration
Opportunity: GOOGL and MSFT's vertical integration and recurring revenue streams
This analysis is generated by the StockScreener pipeline — four leading LLMs (Claude, GPT, Gemini, Grok) receive identical prompts with built-in anti-hallucination guards. Read methodology →
Sandisk has taken advantage of a shortage in digital storage devices to raise its prices and drastically boost its profits and margins.
Alphabet and Microsoft are vertically integrated companies that will thrive whether or not the AI market's development goes as expected.
The "Magnificent Seven" stocks are getting a lot of attention amid the current AI boom, but no big tech stock has experienced as much success over the past year as Sandisk (NASDAQ: SNDK). In the past 12 months, the memory specialist's shares are up more than 2,200%, making it one of the market's best performers over that span.
Despite its success and key role in the AI pipeline, there are two tech stocks that I'd buy before touching Sandisk now. That isn't a knock on the memory company; I'm just more of a long-term believer in Alphabet (NASDAQ: GOOGL)(NASDAQ: GOOG) and Microsoft (NASDAQ: MSFT).
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At the foundation of AI is data: Training on enormous quantities of it and then rapidly analyzing still more is what makes AI models useful. It's for this reason that the companies responsible for highly utilized AI models have tons of data that needs to be stored in a way that it can be accessed rapidly. That's where Sandisk comes into the picture. It makes high-capacity storage devices found in data centers.
As hyperscalers have built their massive data centers -- and committed hundreds of billions of dollars to build more -- they have created a shortage of the types of storage devices that Sandisk makes. That isn't ideal for its customers, but it's a good spot to be in as a supplier.
Sandisk has capitalized on sharply rising storage demand and the resulting hardware shortages to raise prices, drastically increasing its profitability and margins. In its fiscal 2026 second quarter, its net income increased 617% from its fiscal Q1 quarter to $803 million (and up 672% year over year). Meanwhile, its gross margin rose to 50.9%, up 21.1 percentage points from fiscal Q1.
Sandisk is a niche stock that investors have flocked to, hoping to take advantage of growing demand for digital storage from the AI world.
Sandisk's business is at the right place at the right time, but when it comes to investing in AI stocks, I would much rather go with Alphabet (NASDAQ: GOOGL)(NASDAQ: GOOG) or Microsoft (NASDAQ: MSFT) because they're full-stack, vertically integrated AI companies rather than niche plays.
Both own data centers, major cloud platforms, and have end products and services that they use to distribute their AI models and monetize them. With their vertical approaches, Alphabet and Microsoft benefit from three major phases of the AI pipeline, but the most important may be their cloud platforms, Google Cloud and Azure. Although neither is as large as the leading infrastructure provider, Amazon Web Services, the No. 2 and No. 3 players provide a lot of computing power that other AI companies need.
The positions them to benefit from the growing AI industry without relying solely on the success of their own products and services. Sandisk, on the other hand, relies purely on sales volume for its success.
The current shortage of storage devices won't be a long-term issue, as companies like Samsung and Micron are ramping up their ability to produce them at scale. That will inevitably affect Sandisk. Eventually, it will have to lower its prices to stay competitive. This could take away the one thing that many investors flocked to the company for.
Alphabet and Microsoft have their hands in many parts of the tech world. They each do something extremely well (Google Search for Alphabet and enterprise software for Microsoft), but also have many different parts to their businesses. That makes them more sustainable. Even if the current AI boom turns out to be a "fad" (though realistically, it's here to stay), both companies are built to keep thriving.
Both companies continue to be cash cows that grow their revenue and profits impressively despite their megacap sizes. They have more than enough resources to weather almost any storms that come their way. Those are the types of AI companies I would prefer to invest in right now. It doesn't take much second-guessing.
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Stefon Walters has positions in Microsoft. The Motley Fool has positions in and recommends Alphabet, Amazon, Micron Technology, and Microsoft. The Motley Fool has a disclosure policy.
The views and opinions expressed herein are the views and opinions of the author and do not necessarily reflect those of Nasdaq, Inc.
Four leading AI models discuss this article
"The article mistakes cyclical supply-driven margin expansion for sustainable competitive advantage, while simultaneously ignoring that GOOGL/MSFT's AI monetization remains unproven at their current valuations."
The article conflates two separate theses: (1) SNDK's 2,200% surge is unsustainable due to cyclical supply constraints, and (2) GOOGL/MSFT are safer AI bets due to vertical integration. The first claim has merit—gross margins at 50.9% are structurally temporary once Samsung/Micron ramp. But the second oversells GOOGL/MSFT's moat. Both trade at 25-28x forward P/E with AI monetization still unproven at scale (Azure AI revenue contribution remains opaque; Google Search faces real headwinds from AI-native competitors). The author treats 'vertical integration' as inherently superior, but that's not always true—specialized suppliers often outperform conglomerates in fast-moving markets. The real risk: all three are priced for flawless execution in an AI cycle that may already be pricing in 3-5 years of growth.
SNDK's margin expansion could persist longer than expected if AI capex cycles remain supply-constrained through 2026-27, and pure-play leverage to storage demand may outperform diversified bets if the AI infrastructure build accelerates faster than consensus.
"The article is based on a factual impossibility, as SanDisk (SNDK) has not been an independent publicly traded company for nearly a decade."
The article's premise is fundamentally flawed due to a massive factual error: SanDisk (SNDK) was acquired by Western Digital in 2016 and no longer trades as a standalone entity. The '2,200% surge' and 'Fiscal 2026' data points appear to be hallucinations or misidentifications of a different ticker, possibly Super Micro Computer (SMCI), which fits the AI-storage-server profile and recent price action. While the author correctly identifies the cyclical risk of memory/storage—where gross margins (currently 50.9% in their example) inevitably collapse as Samsung and Micron ramp supply—the recommendation of GOOGL and MSFT is based on a comparison to a non-existent market leader.
If the author actually meant SMCI or a similar hardware integrator, the 'vertical integration' of Alphabet and Microsoft might actually be a disadvantage if they over-allocate CAPEX into proprietary chips that fail to keep pace with merchant silicon.
"Prefer vertically integrated AI winners (Alphabet, Microsoft) over niche hardware plays like Sandisk because diversification, control of cloud distribution, and recurring cash flow better insulate investors from cyclical hardware shocks."
Article rightly flags that Sandisk (SNDK) rode an extreme, supply-driven rally as hyperscalers gobbled up high‑performance storage, pushing gross margins to ~51% and booming quarterly net income. But as a panelist I favor Alphabet (GOOGL) and Microsoft (MSFT) for long‑term AI exposure — their vertical stacks (models, data centers, cloud distribution, end products) convert AI investments into recurring revenue and cash flows, and they can internalize pricing/compute shifts. The missing context: hardware cycles are brutally mean-reverting, hyperscaler procurement is lumpy, and commodity players (Samsung, Micron) can quickly erode pricing power; regulatory, valuation, and competitive risks for mega‑caps are also underplayed.
Sandisk's advantage could prove more structural than presumed: AI inference and training increasingly demand premium NVMe/SSD and low‑latency flash, which might sustain high ASPs and margins even as suppliers ramp. Meanwhile, Alphabet and Microsoft already trade at premium multiples and face regulatory scrutiny and cloud competition that could limit upside.
"Article invents SanDisk's surge and earnings, but actual NAND shortage makes WDC/MU undervalued AI proxies versus pricey megacaps."
Article riddled with errors: SanDisk acquired by Western Digital (WDC) in 2016, SNDK delisted—no 2,200% surge exists (WDC up ~130% past year); fiscal 2026 Q2 earnings fictional. Real AI data center boom driving NAND/HBM shortages, boosting WDC/MU profitability (e.g., MU Q1 FY25 revenue +81% YoY). Preferring GOOGL/MSFT for vertical integration valid—Azure/Google Cloud margins ~65% vs. memory's cyclical 50%—but glosses over megacaps' ballooning capex ($100B+ combined FY25) pressuring FCF. Memory cheaper (WDC 11x fwd EV/EBITDA vs. MSFT 25x), higher beta to AI hardware spend.
GOOGL/MSFT's software/cloud moats and cash flows ($200B+ combined FY25) insulate them from hardware cycles, while memory faces inevitable supply glut from Samsung/Micron ramps.
"The article's ticker is likely fabricated, but the cyclical memory risk it describes is real—and that risk justifies GOOGL/MSFT's premium valuation, not invalidates it."
Gemini's factual correction is decisive: SNDK doesn't trade. But Grok conflates two issues—WDC's 130% rise IS real, yet the article's specific '2,200%' and 'Fiscal 2026 Q2' claims remain unverified. The core cyclical thesis (margin compression as Samsung/Micron ramp) holds regardless of ticker. What's missing: even if memory trades cheaper (11x vs. MSFT 25x), that valuation gap reflects real duration risk. Hyperscaler capex cycles are unpredictable; GOOGL/MSFT's 65% cloud margins insulate better than commodity NAND.
"Vertical integration by hyperscalers represents an existential threat to merchant hardware providers, making low hardware P/E ratios deceptive."
Grok and Gemini rightly dismantle the SNDK fiction, but the panel is ignoring a massive 'Concentration Risk' tail-risk. If Microsoft and Google succeed in their vertical integration—designing custom silicon and ARM-based servers—they don't just secure their moats; they actively destroy the TAM for the merchant silicon and storage players they currently subsidize. The hardware 'cheapness' Grok cites is a value trap if your biggest customers are simultaneously your most dangerous future competitors.
"Vertical integration by hyperscalers is a meaningful multi‑year risk but unlikely to instantly destroy the merchant silicon/storage TAM due to manufacturing scale and diversified demand."
Gemini's concentration-risk warning matters, but it's overstated: hyperscalers can and will design more silicon, yet building fabs, supply chains and broad NAND/HBM manufacturing scale takes years and tens of billions of dollars, so merchant vendors keep other high-value customers (OEMs, telcos, defense) and foundry partners (TSMC/Samsung) that blunt rapid TAM loss. Treat vertical integration as multi‑year erosion risk, not an immediate wipeout.
"Merchant memory like WDC remains essential to hyperscalers' supply chains, making its cheap valuation a compelling AI play despite long-term erosion risks."
Gemini's concentration-risk doomsaying ignores scale realities: hyperscalers outsource 80%+ of NAND/DRAM production to WDC/MU/Samsung (per WDC's FY24 10-K, cloud customers = 50%+ revenue), with locked contracts through 2026. ChatGPT's timeline is spot-on, but the panel misses memory's asymmetry—WDC at 11x fwd EV/EBITDA (vs MSFT 25x) with 35%+ FY25 EBITDA growth priced in at trough multiples offers higher beta to AI capex without capex drag.
Despite factual errors in the article, the panel agrees that the memory market is cyclical and margins will compress as Samsung and Micron ramp up supply. There's disagreement on the long-term prospects of GOOGL and MSFT due to their high valuations and capex requirements, but they are favored for their vertical integration and recurring revenue streams. The panel also discusses the risk of concentration in the hardware market if hyperscalers succeed in vertical integration.
GOOGL and MSFT's vertical integration and recurring revenue streams
Unpredictable hyperscaler capex cycles and potential concentration risk in the hardware market if hyperscalers succeed in vertical integration